13531035323 has 4 divisors (see below), whose sum is σ = 14571884208. Its totient is φ = 12490186440.

The previous prime is 13531035319. The next prime is 13531035359. The reversal of 13531035323 is 32353013531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13531035323 - 2² = 13531035319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531035313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520424423 + ... + 520424448.

It is an arithmetic number, because the mean of its divisors is an integer number (3642971052).

Almost surely, 2^13531035323 is an apocalyptic number.

13531035323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13531035323 is a deficient number, since it is larger than the sum of its proper divisors (1040848885).

13531035323 is a wasteful number, since it uses less digits than its factorization.

13531035323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040848884.

The product of its (nonzero) digits is 12150, while the sum is 29.

Adding to 13531035323 its reverse (32353013531), we get a palindrome (45884048854).

The spelling of 13531035323 in words is "thirteen billion, five hundred thirty-one million, thirty-five thousand, three hundred twenty-three".